1.[641532,465213] 4/b5-c4 2.1/d2-d3 3.5/a4-b3 4.1/d3xc4 5.4/b3-c2 6.6/d1xc2 7.3/b4-c3 8.6/c2xc3 9.2/a3-b2 10.2/e2xe3 11.4/b2xc1 12.5/c3xc4 13.5/c1-d1 14.6/c4-b5 15.6/a5xb5 16.5/e1xd1 17.1/c5-c4 18.4/d1-c2 19.2/c4-d3 20.3/e3xd3 21.3/b5-b4 22.2/d3-c3 23.2/b4-c4 24.5/c2-b3 25.4/c4-d3 26.4/b3-b4 27.2/d3-e2 28.3/b4-a5